CN103375848A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN103375848A CN103375848A CN2013101516963A CN201310151696A CN103375848A CN 103375848 A CN103375848 A CN 103375848A CN 2013101516963 A CN2013101516963 A CN 2013101516963A CN 201310151696 A CN201310151696 A CN 201310151696A CN 103375848 A CN103375848 A CN 103375848A
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- China
- Prior art keywords
- air
- flow
- cover body
- fan unit
- wind direction
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
Abstract
An air conditioner includes a main unit having an enclosure defining an air outlet. The enclosure contains a heat exchanger generating a cool air or a warm air forming airflow running out of the air outlet. A pair of fan units are disposed on the opposite sides of the air outlet. The fan units are configured to suck a room air and to blow the room air. The airflow of the room air can be utilized to control the direction and/or movement of the airflow of the cool air or the warm air. The cool air or the warm air can be conveyed to desired locations.
Description
Technical field
The present invention relates to a kind of air-conditioner.
Background technology
Air-conditioner is configured to, and produces cold air or heating installation by heat exchange, is used for consisting of cold air or the heating installation air-flow of discharging from air outlet of indoor set.Disclosed in Japanese Patent Application Publication No.2008-281212 and No.2003-130381, some air-conditioners comprise the second air outlet on the air outlet side, and these two kinds of air outlets all are formed in the indoor set cover body.The second air outlet is used for consisting of the additional air flow of cold air or heating installation.Compare with the indoor set with single air outlet, this indoor set allows to scatter cold air or heating installation in wide region.
Generally speaking, indoor set comprises up-down wind direction board (horizontal flaps) and left and right sides wind direction board (vertical louvers) at the air outlet place.The direction that up-down wind direction board and left and right sides wind direction board are used for regulating effluent stream.Yet in case air-flow discharges from air outlet, free convection is depended in the afterwards direction of air-flow and motion.If can control more dexterously this direction and the motion of air-flow, the comfortable temperature environment that just can not experience in indoor foundation.
Summary of the invention
An aspect of of the present present invention can provide a kind of air-conditioner that helps to set up comfortable temperature environment.
According to an aspect of the present invention, provide a kind of air-conditioner, having comprised: main frame, it has the cover body that limits the air port, this cover body receiving heat-exchanger, heat exchanger produces cold air or heating installation, and it forms the air-flow that flows out from air outlet; And a pair of fan unit, it is arranged in the relative both sides of air outlet, and these fan units are configured to suck room air and blow this room air.
This air-conditioner allows the air-flow of cold air or heating installation to flow out from this air outlet.The air-flow of room air is blown out from fan unit.The air flow energy of room air is used for controlling direction and/or the motion of cold air or heating installation air-flow.Cold air or heating installation can be delivered to desired locations.Can effectively improve or improve indoor temperature environment.
This air-conditioner may further include: the first drive source, and it is configured to drive the first hair-dryer that is contained in the cover body; And second drive source, it is independent of the first drive source, is configured to drive the second hair-dryer in the cover body that is contained in each fan unit.The air-flow velocity of room air can be set as the air-flow velocity that is different from cold air or heating installation.Air-flow with larger flow velocity can be used for limiting the air-flow with less flow velocity.Can realize reliable control to direction and/or the motion of cold air or heating installation air-flow by this way.
In this air-conditioner, fan unit can be supported in main frame, with the relative attitude of change with main frame.The air outlet that can make fan unit moves with respect to the air outlet of main frame.Accordingly, the air-flow of room air can be set in desired orientation.The controlled direction of room air air-flow makes it possible to direction and/or the motion of cold air or heating installation air-flow are suitably controlled.
This air-conditioner may further include up-down wind direction board, and this up-down wind direction board structure is formed in the discharge of horizontal direction steering current.Generally speaking, main frame is installed in indoor relatively high position.When horizontal direction guides the air-flow of cold air, allow cold air to fall towards the floor from higher spatial.Here, allow fan unit directly to guide the air-flow of room air into indoor personnel.During refrigerating operation, allow fan unit as simple fan or hair-dryer.Avoid the air-flow of room air to mix with cold air, thereby, make indoor occupant can feel comfortable nice and cool environment.
Fan unit can be configured to, and takes in the attitude of horizontal direction or the ascent direction guiding room air that blows.Air-flow from fan unit helps to relax air-flow in indoor generation.So that indoor occupant can be enjoyed the naturally comfortable nice and cool environment with convection current gentle breeze.
Fan unit can be configured to take a kind of like this attitude, and its design is formed in horizontal direction or ascent direction blows room air from the position that is higher than air outlet.Air-flow from fan unit helps to relax air-flow in indoor generation.Make indoor occupant can enjoy naturally comfortable nice and cool environment with convection current gentle breeze.
The flow velocity of the room air that blows can be set as the air-flow velocity greater than cold air.The cold air air-flow is captured in the room air air-flow with larger flow velocity.Accordingly, by means of the room air air-flow, transporting cold-air air-flow further.Even the flow velocity of cold air air-flow hour, the cold air air-flow also can arrive at farther position.Even reduce the flow velocity of air, still can effective means make the room cooling.
This air-conditioner may further include up-down wind direction board, and this up-down wind direction board structure is formed in the discharge of descent direction steering current.In this case, fan unit can be configured to take in the attitude of horizontal direction or the ascent direction guiding room air that blows.Generally speaking, main frame is installed in indoor relatively high position.When in descent direction guiding heating installation air-flow, heating installation is blown out towards the floor.When room temperature was relatively low, heating installation was tending towards rising towards ceiling from the floor immediately.Here, fan unit is used at indoor generation convection current or air-flow, catches the heating installation that upwards flows.Impel the heating installation of catching to fall downstream towards the floor.Allow heating installation fully to flow to the lower space in room.Even can not make whole interior space heating, indoor occupant is basked.
Fan unit can be configured to take a kind of like this attitude, its be designed to from the position that is higher than air outlet in descent direction or more the highland blow room air.The air-flow of fan unit above the heating installation air-flow towards current downflow.The air-flow of fan unit is used for keeping heating installation pasting the floor.Therefore, this air-flow avoids heating installation upwards to flow.Indoor occupant can be basked in his/her foot.
Fan unit can have the own air outlet that is positioned at main frame air outlet the place ahead.Allow the air flow stream of fan unit to go out to have the air outlet of air outlet by oneself, and be not subjected to the obstruction of cover body.
Utilize the building block and the combination thereof that particularly point out in the claims, will realize and obtain purpose and the advantage of embodiment.It all is exemplary and explanat should be appreciated that above general description and hereinafter specifying the two, but not to the restriction of embodiment, hereby statement (as claimed).
Description of drawings
Fig. 1 is that diagram is according to the schematic diagram of the air conditioner structure of an embodiment of the present invention;
Fig. 2 is that indicative icon is according to the axonometric drawing of the indoor machine structure of the first embodiment;
Fig. 3 is the top view of up-down wind direction board and left and right sides wind direction board in the indicative icon main frame;
Fig. 4 is the exploded view of main frame;
Fig. 5 is the enlarged axonometric map of fan unit;
Fig. 6 is the top view of left and right sides wind direction board in the indicative icon fan unit;
Fig. 7 is the horizontal cross along 7-7 line among Fig. 4;
Fig. 8 is the block diagram of indicative icon air conditioner control system;
Fig. 9 is schematic diagram, up-down wind direction board attitude and fan unit attitude when illustrating the first mode of selecting refrigerating operation;
Figure 10 is the schematic diagram of indoor air flows when illustrating the first mode of selecting refrigerating operation;
Figure 11 is schematic diagram, up-down wind direction board attitude and fan unit attitude when illustrating the second pattern of selecting refrigerating operation;
Figure 12 is the schematic diagram of indoor air flows when illustrating the second pattern of selecting refrigerating operation;
Figure 13 is the schematic diagram of indoor air flows when illustrating the three-mode of selecting refrigerating operation;
Figure 14 is schematic diagram, up-down wind direction board attitude and fan unit attitude when diagram selects to heat the first mode of operation;
Figure 15 is the schematic diagram of diagram indoor air flows when selecting to heat the first mode of operation;
Figure 16 is schematic diagram, up-down wind direction board attitude and fan unit attitude when diagram selects to heat the second pattern of operation;
Figure 17 is the schematic diagram of diagram indoor air flows when selecting to heat the second pattern of operation; And
Figure 18 is that indicative icon is according to the axonometric drawing of the indoor machine structure of the second embodiment.
The specific embodiment
Fig. 1 indicative icon is according to the structure of the air-conditioner 11 of one embodiment of the present invention.Air-conditioner 11 comprises indoor set 12 and off-premises station 13.Indoor set 12 is arranged in for example interior space of building.In addition, indoor set 12 can be arranged in the environment space with interior space equivalence.Indoor heat converter 14 is installed in the indoor set 12.Compressor 15, outdoor heat converter 16, expansion valve 17 and cross valve 18 are installed in the off-premises station 13.With the combination of indoor heat converter 14, compressor 15, outdoor heat converter 16, expansion valve 17 and cross valve 18, set up refrigerating circuit 19.
Refrigerating circuit 19 comprises the first circulating path 21.The first circulating path 21 is connected to each other the first port 18a of cross valve 18 and the second port one 8b of cross valve 18.The suction inlet 15a of compressor 15 is connected with the first port 18a of cross valve 18 by the refrigerant pipe arrangement.The suction inlet 15a of gaseous refrigerant from the first port 18a confession to compressor 15.Compressor 15 is configured to, and the low pressure gaseous refrigerant is compressed to predetermined high pressure.The outlet 15b of compressor 15 is connected with the second port one 8b of cross valve 18 by the refrigerant pipe arrangement.Gaseous refrigerant from the outlet 15b of compressor 15 for the second port one 8b to cross valve 18.Utilize the refrigerant pipe arrangement for example copper pipe form the first circulating path 21.
Refrigerating circuit 19 further comprises the second peripheral passage 22.The second peripheral passage 22 is connected to each other the 3rd port one 8c of cross valve 18 and the 4th port one 8d of cross valve 18.Outdoor heat converter 16, expansion valve 17 and indoor heat converter 14 begin to be installed in the second peripheral passage 22 from the 3rd port one 8c by listed order.Outdoor heat converter 16 is used for exchanging heat energy between the refrigerant that passes through and surrounding air.Indoor heat converter 14 is used for exchanging heat energy between the refrigerant that passes through and surrounding air.Utilize the refrigerant pipe arrangement for example copper pipe form the second peripheral passage 22.
Outdoor machine fan 23 is installed in the off-premises station 13.Outdoor machine fan 23 is related with outdoor heat converter 16.Outdoor machine fan 23 is configured to drive for example wheel rotation, to produce air-flow.This air-flow is by outdoor heat converter 16.The rotating speed that depends on impeller by the air-flow velocity of outdoor heat converter 16.Utilize air-flow velocity to adjust the amount of the heat energy that exchanges between refrigerant and the outdoor heat converter 16 place's surrounding airs.
When refrigerating circuit 19 was worked under refrigerating operation, cross valve 18 had not only made the second port one 8b and the 3rd port one 8c be connected to each other, but also the first port 18a and the 4th port one 8d has been connected to each other.With the refrigerant of HTHP from the outlet 15b of compressor 15 for to outdoor heat converter 16.Refrigerant sequentially circulates by outdoor heat converter 16, expansion valve 17 and indoor heat converter 14.The heat energy of refrigerant is discharged into the outside atmosphere at outdoor heat converter 16 places.17 places make refrigerant be decompressed to low pressure at expansion valve.The refrigerant of decompression is from the surrounding air absorbing heat of indoor heat converter 14.Therefore, produce cold air.By means of the action of the first hair-dryer 27, it is indoor to force cold air to flow to.
When refrigerating circuit 19 is heating when working in the operation, cross valve 18 had not only made the second port one 8b and the 4th port one 8d be connected to each other, but also the first port 18a and the 3rd port one 8c has been connected to each other.The refrigerant of HTHP is supplied to indoor heat converter 14.Refrigerant sequentially circulates by indoor heat converter 14, expansion valve 17 and outdoor heat converter 16.The heat energy of refrigerant is released into the surrounding air at indoor heat converter 14 places.Therefore, produce heating installation.By means of the action of the first hair-dryer 27, it is indoor to force heating installation to flow to.17 places make refrigerant be decompressed to low pressure at expansion valve.The refrigerant of decompression is from the surrounding air absorbing heat of outdoor heat converter 16.Afterwards, refrigerant is back to compressor 15.
Fig. 2 indicative icon is according to the indoor set 12 of the first embodiment.The main frame 25 of indoor set 12 comprises main cover body 28.Main cover body 28 comprises cover body body 29 and the outside plate 31 that covers on the cover body body 29.The first air outlet 32 is limited in the cover body body 29.The first air inlet (not shown) is limited in the outside plate 31.The first air outlet 32 is ventricumbent openings.Cover body body 29 is installed on the wall in room for example.The first air outlet 32 has front end 32a, and the height of the liftoff plate of front end 32a is higher than the height of rear end 32b.Therefore, the first air outlet 32 is taked the attitude that rises in the mode that with respect to the horizontal plane becomes angle of climb α.This angle of climb α can not only make air-flow from the first air outlet 32 downwards discharged to the floor, and can make air-flow be parallel in the horizontal direction the floor to discharge.
A pair of up-down wind direction board, namely front up-down wind direction board 33a and rear up-down wind direction board 33b are arranged in the first air outlet 32.Up-down wind direction board 33a, 33b are configured to rotate around horizontal axis 34a, 34b respectively. Horizontal axis 34a, 34b can be positioned at the rear end of up-down wind direction board 33a, 33b.In response to the swing of up-down wind direction board 33a, 33b, up-down wind direction board 33a, 33b open or closure the first air outlet 32.
The opposite sides of cover body body 29 is arranged respectively and be installed in to fan unit 26.Fan unit 26 is positioned at the sidewall outside of cover body body 29.Each fan unit 26 comprises cover body 35.The second air outlet 36 is limited in the cover body 35 of fan unit 26.Allow the second air outlet 36 mobile around horizontal axis 37 (hereinafter specifying). Horizontal axis 34a, 34b, 37 extend parallel to each other.Cover the side of cover body 35 with the side plate 31a of outside plate 31.The second air inlet 38 is limited among the side plate 31a.The second air inlet 38 can be one group of little opening for example.
As shown in Figure 3, according to the mode coaxial with horizontal axis 34a, 34b, form the protruding axle 39a in the left and right sides, 39b at up-down wind direction board 33a, 33b respectively.Protruding axle 39a, 39b are in the outwardly space that enters the first air outlet 32 profile outsides, the two ends, the left and right sides of up-down wind direction board 33a, 33b.Protruding axle 39a, 39b connect with cover body body 29 respectively, to carry out relative rotary motion around horizontal axis 34a, 34b.Protruding axle 39a, 39b for example can be contained on the bearing with cover body body 29 one.
Up-down wind direction board drive source 40 is connected with protruding axle 39a, 39b.Up-down wind direction board drive source 40 can comprise for example motor.For example, driven gear 41 is individually fixed in protruding axle 39a, 39b.Driven wheel 42 is fixed in the driving shaft of motor similarly.Driven wheel 42 is meshed with driven gear 41.Driving force with motor drives to protruding axle 39a, 39b with predetermined transmission ratio by this way.Up-down wind direction board drive source 40 is used for impelling up-down wind direction board 33a, 33b to carry out oscillating motion.
Left and right sides wind direction board 43 also is installed on the first air outlet 32.For example, left and right sides wind direction board 43 in horizontal direction equidistantly to arrange along horizontal axis 34a, 34b.Can rotate rotation axis 44 of each left and right sides wind direction board 43 is rotated.Pivot center 44 extends in the perpendicular perpendicular to horizontal axis 34a, 34b.All pivot centers 44 all are included in the imaginary plane that is parallel to horizontal axis 34a, 34b extension.This imaginary plane is preferably set to vertical with the gas channel that leads to the first air outlet 32.
Mode with coaxial with corresponding pivot center 44 forms protruding axle 45 at each left and right sides wind direction board 43.For example, protruding axle 45 protrudes up and/or down from upper end and/or the lower end of each left and right sides wind direction board 43.Respectively, protruding axle 45 connects with cover body body 29, to carry out relative rotary motion around corresponding pivot center 44.Protruding axle 45 can be contained on the respective shaft bearing unit that is fixed in cover body body 29 for example.
Left and right sides wind direction board drive source 46 is connected with protruding axle 45.Left and right sides wind direction board drive source 46 can comprise for example motor.For example, form engages axle 47 at each left and right sides wind direction board 43.Engages axle 47 is parallel to corresponding pivot center 44 and extends in the position of departing from corresponding pivot center 44.Rack member 48 is connected with engages axle 47, so that solderless wrapped connection sympodium 47 longitudinal axis separately carries out relative rotary motion.Driven wheel 49 is fixed in the driving shaft of motor.Driven wheel 49 is meshed with the tooth 51 of rack member 48.By this way with the driving force of motor or rotatablely move and be converted to the rectilinear motion of rack member 48.Rack member 48 is used for making engages axle 47 to carry out oscillating motion around corresponding pivot center 44.Left and right sides wind direction board 43 is moved, to rotate.
As shown in Figure 4, indoor heat converter 14 and the first hair-dryer 27 are installed in the cover body body 29.The first hair-dryer 27 is at least part of to be surrounded by cover body body 29.Adopt crossflow fan as the first hair-dryer 27.Crossflow fan comprises rotor 52, and this rotor 52 is along the cylinder face configuration blade of long cylinder.Rotor 52 be configured to rotate rotation axis 53 is rotated, and pivot center 53 is parallel to horizontal axis 34a, 34b and extends.In cover body body 29, be configured for the gas channel from the air-flow of the first hair-dryer 27.The downstream of gas channel forms the first air outlet 32.
As shown in Figure 5, the second hair-dryer 57 is enclosed in the cover body 35 of each fan unit 26.The second hair-dryer 57 is installed on cover body body 29.The second hair-dryer 57 connects with the corresponding sidewall of cover body body 29.Adopt sirocco fan (sirocco fan) as the second hair-dryer 57.Sirocco fan comprises rotor 58, and this rotor 58 is along the cylinder face configuration blade of cylinder.Rotor 58 be configured to rotate rotation axis 59 is rotated, and this pivot center 59 is parallel to horizontal axis 34a, 34b and extends.
In the sidewall of cover body 35, form opening 61.Opening 61 can have the circular contour coaxial with pivot center for example 59.The size of opening 61 is set as the internal diameter less than the cylinder of configuration blade in the rotor 58.The second air inlet 38 among the side plate 31a is relative with opening 61.When rotor 58 is activated and rotates, in the direction of pivot center 59, by the second air inlet 38 and opening 61, with room air inspiration rotor 58 inside.The room air that sucks is released in centrifugal direction from rotor 58.The room air of releasing guides to the second air outlet 36 along gas channel set in the cover body 35.
Left and right sides wind direction board 64 is installed on the second air outlet 36.Here, for example, three left and right sides wind direction boards 64 are supported in cover body 35.For example, left and right sides wind direction board 64 is equidistantly to arrange in horizontal direction.Left and right sides wind direction board 64 can rotate around corresponding pivot center 65 respectively.Each pivot center 65 extends in the perpendicular perpendicular to horizontal axis 37 respectively.All pivot centers 65 extend in the imaginary plane that is parallel to horizontal axis 37 extensions.This imaginary plane is preferably set to vertical with the gas channel that leads to the second air outlet 36.
As shown in Figure 6, the mode with coaxial with corresponding pivot center 65 forms protruding axle 66 at each left and right sides wind direction board 64.For example, protruding axle 66 protrudes up and/or down from upper end and/or the lower end of each left and right sides wind direction board 64.Respectively, protruding axle 66 connects with cover body 35, to carry out relative rotary motion around corresponding pivot center 65.For example, protruding axle 66 can be contained in the corresponding bearing of cover body 35 all-in-one-pieces on.
Left and right sides wind direction board drive source 67 is connected with protruding axle 66.Left and right sides wind direction board drive source 67 can comprise for example motor.For example, form engages axle 68 at each left and right sides wind direction board 64.Engages axle 68 is parallel to corresponding pivot center 65 and extends in the position of departing from corresponding pivot center 65.Connector 69 is connected with engages axle 68, carries out relative rotary motion with each longitudinal axis of solderless wrapped connection sympodium 68.Driven wheel 71 is fixed in the driving shaft of motor.In the mode coaxial with protruding axle 66 longitudinal axis, driven gear 72 is fixed in the protruding axle 66 of one of left and right sides wind direction board 64.Driven wheel 71 is meshed with driven gear 72.By this way the driving force of motor is sent to the protruding axle 66 of a left and right sides wind direction board 64 by predetermined transmission ratio.By connector 69, rotatablely moving of a left and right sides wind direction board 64 is sent to all the other left and right sides wind direction boards 64, so that all the other left and right sides wind direction boards 64 are rotated motion.These left and right sides wind direction boards 64 are rotated.
As shown in Figure 7, the first blower fan drive source 73 is connected with the first hair-dryer 27.The first blower fan drive source 73 can comprise for example motor.Rotor 52 is to link to regularly the driving shaft of motor with the coaxial mode of driving shaft.When 73 running of the first blower fan drive source, cause rotor 52 to rotate.In the inner space of cover body body 29, produce air-flow.The first blower fan drive source 73 is fixed to the sidewall of cover body body 29 from the inboard.
The second blower fan drive source 74 is connected with each second hair-dryer 57 respectively.The second blower fan drive source 74 can comprise for example motor.Rotor 58 is to link to regularly the driving shaft of motor with the coaxial mode of driving shaft.When 74 running of the second blower fan drive source, cause rotor 58 to rotate.In the inner space of cover body 35, produce air-flow.The sidewall of cover body body 29 is used for making air-flow and the isolation of the air-flow in the cover body body 29 in the cover body 35.Each second blower fan drive source 74 is fixed to the corresponding sidewall of cover body body 29 from for example outside.
The side place relative with cover body body 29 on cover body 35 forms annular wall 75 in each fan unit 26.Annular wall 75 is coaxial with annular wall 62.Annular wall 75 is supported in the second support 76, in order to carry out relative rotary motion.Annular wall 75 has along cylinder towards interior surface.In the mode coaxial with annular wall 75, in the second support 76, form annular lip 76a.Annular lip 76a is contained on the inner surface of annular wall 75, to carry out relative rotary motion.End opposite place on a pair of annular wall 62,75 stably supports cover body 35 by this way.
Cover body drive source 77 connects with cover body 35 respectively.Cover body drive source 77 can comprise for example motor.Driven wheel 78 is fixed in the driving shaft of motor.Outer surface in annular wall 75 forms tooth, to be meshed with driven wheel 78.The driving force of motor is sent to cover body 35 with predetermined transmission ratio.In response to the running of cover body drive source 77, the cover body 35 of each fan unit 26 is subjected to drive to rotate around horizontal axis.Rotatablely moving of cover body 35 can make each second air outlet 36 move around corresponding horizontal axis 37.Each cover body drive source 77 is from for example inboard corresponding sidewall that is fixed to cover body body 29.The driving shaft of motor can penetrate the corresponding sidewall of cover body body 29.Annular wall 62 and 75, the first support 63 and the second support 76 and 77 combinations of cover body drive source provide driving mechanism, and it is designed to change cover body 35 with respect to the attitude of cover body body 29.
The block diagram of the control system of Fig. 8 indicative icon air-conditioner 11.Control module 79 comprises refrigerating/heating determination portion 81.Refrigerating/heating determination portion 81 is configured to control the operation of refrigerating circuit 19.Under the control of refrigerating/heating determination portion 81, refrigerating circuit 19 is optionally carried out refrigerating operation or is heated operation.Off-premises station 13 is connected with refrigerating/heating determination portion 81.The operation of refrigerating/heating determination portion 81 control compressor 15, expansion valve 17 and cross valves 18.Refrigerating/heating determination portion 81 is configured to be used for the operation of control compressor 15, expansion valve 17 and cross valve 18 to compressor 15, expansion valve 17 and cross valve 18 output control signals.For example, this control signal is used for changing the valve position of cross valve 18.
Control module 79 comprises host computer control piece 82.The operation of host computer control piece 82 main control systems 25.Host computer control piece 82 comprises the first air-blower control section 83, up-down wind direction board control part 84 and left and right sides wind direction board control part 85.The first blower fan drive source 73 is electrically connected with the first air-blower control section 83.The operation of the first air-blower control section 83 controls the first blower fan drive source 73.The first air-blower control section 83 is configured to drive signal to 73 outputs first of the first blower fan drive source, is used for the operation of control the first blower fan drive source 73.In response to receiving that first drives signal, the first blower fan drive source 73 is realized beginning of the first hair-dryer 27 runnings and is stopped and the rotating speed of the first hair-dryer 27 is controlled.The up-down wind direction board drive source 40 of main frame 25 is electrically connected with up-down wind direction board control part 84.The operation of up-down wind direction board control part 84 control up-down wind direction board drive sources 40.Up-down wind direction board control part 84 is configured to up and down wind direction board drive source 40 output control signals, is used for the operation of control up-down wind direction board drive source 40.In response to receiving this control signal, the control that up-down wind direction board drive source 40 is realized up-down wind direction board 33a, 33b orientation.Left and right sides wind direction board drive source 46 is electrically connected with left and right sides wind direction board control part 85.The operation of left and right sides wind direction board control part 85 control left and right sides wind direction board drive sources 46.Left and right sides wind direction board control part 85 is configured to the left and right wind direction board drive source 46 output control signals, is used for the operation of control left and right sides wind direction board drive source 46.In response to receiving this control signal, the control that left and right sides wind direction board drive source 46 is realized left and right sides wind direction board 43 orientations.
Control module 79 comprises air-blower control piece 86.The running of air-blower control piece 86 control fan units 26.Air-blower control piece 86 comprises the second air-blower control section 87, cover body attitude control part 88 and left and right sides wind direction board control part 89.The second blower fan drive source 74 is electrically connected independently with the second air-blower control section 87.The second air-blower control section 87 controls the operation of the second blower fan drive source 74 independently.The second air-blower control section 87 is configured to supply with separately second to each the second blower fan drive source 74 and drives signal, is used for the operation of each second blower fan drive source 74 of control.In response to receiving that second drives signal, each second blower fan drive source 74 is realized beginning of corresponding the second hair-dryer 57 runnings and is stopped and the rotating speed of corresponding the second hair-dryer 57 is controlled.The cover body drive source 77 of fan unit 26 is electrically connected independently with cover body attitude control part 88.The operation of cover body attitude control part 88 each cover body drive source 77 of control.Cover body attitude control part 88 is configured to supply with separately the 3rd to each cover body drive source 77 and drives signal, is used for the operation of each cover body drive source 77 of control.In response to receiving that the 3rd drives signal, each cover body drive source 77 is realized the control to corresponding cover body 35 orientations.Left and right sides wind direction board drive source 67 is electrically connected independently with left and right sides wind direction board control part 89.The operation of left and right sides wind direction board control part 85 each left and right sides wind direction board drive source 46 of control.Left and right sides wind direction board control part 85 is configured to supply with separately control signal to each left and right sides wind direction board drive source 67, is used for the operation of each left and right sides wind direction board drive source 67 of control.In response to receiving this control signal, the control that each left and right sides wind direction board drive source 67 is realized corresponding left and right sides wind direction board 64 orientations.
Light receiving element 91 is connected with control module 79.Light receiving element 91 is configured to for example via the command signal of radio communication reception from remote control unit.Command signal is used to specify such as the mode of operation of air-conditioner 11, design temperature etc.Remote control unit is controlled, with input service pattern, design temperature etc., thereby produced command signal.The tabulation of mode of operation can comprise " refrigeration mode ", " heating mode ", " dehumidification mode " and " air supply pattern ".Light receiving element 91 is configured to export the command signal that receives.These command signals are supplied with respectively refrigerating/heating determination portion 81, host computer control piece 82 and air-blower control piece 86.According to the specified mode of operation of these command signals, design temperature etc., refrigerating/heating determination portion 81, host computer control piece 82 and air-blower control piece 83 are worked respectively.
Personnel's sensor 93 is connected with control module 79.Personnel's sensor 93 is installed on for example indoor set 12.Personnel's sensor 93 is configured to testing staff's existence, personnel's position etc.Personnel's sensor 93 is according to the as a result output detection signal that detects.This detection signal is used for representing personnel's existence, personnel's position etc.This detection signal is supplied with for example refrigerating/heating determination portion 81, host computer control piece 82 and air-blower control piece 86.Allow the represented personnel's existence of refrigerating/heating determination portion 81, host computer control piece 82 and air-blower control piece 86 these detection signals of inquiry, personnel positions etc., in order to carry out control.
Should be noted that control module 79 can comprise treatment circuit such as microprocessor unit (MPU).For example, can be built in non-volatile memory cells in the treatment circuit or add to treatment circuit outward.Memory cell can storing predetermined control program.Treatment circuit is carried out this control program, to play the effect of control module 79.
Then, the operation of air-conditioner 11 is described.Supposed to select for example first mode of refrigerating operation, 81 outputs of refrigerating/heating determination portion are used for setting up the control signal of refrigerating operation.This control signal is supplied with compressor 15, expansion valve 17, cross valve 18 etc.Control cross valve 18 so that the second port one 8b and the 3rd port one 8c be connected to each other, and is connected to each other the first port 18a and the 4th port one 8d.Compressor 15 running so that refrigerant cycle by refrigerating circuit 19.Therefore, produce cold air at indoor heat converter 14 places.The temperature of cold air is lower than the temperature of room air at least.Compressor 15 is controlled, it is operated according to the room temperature that temperature sensor 92 places detect.In addition, when personnel's sensor 93 keeps detecting in predetermined lasting time when not having personnel to exist in the room, compressor 15 is not turned round.
The first air-blower control section 83 outputs of host computer control piece 82 are used for driving first of the first hair-dryer 27 and drive signal.Drive signal with first and supply with the first blower fan drive source 73.The first hair-dryer 27 is activated and rotates.The cold air air-flow is discharged from the first air outlet 32.Here, up-down wind direction board control part 84 outputs of host computer control piece 82 are used for driving the up-down wind direction board 33a of main frame 25, the control signal of 33b.This control signal is supplied with up-down wind direction board drive source 40.As shown in Figure 9, force up-down wind direction board 33a, 33b to take horizontal attitude.Up-down wind direction board 33a, 33b are used for steering current 94, and it is discharged from the first air outlet 32 in horizontal direction.Cold air air-flow 94 is discharged from the first air outlet 32 in horizontal direction.
The second air-blower control section 87 outputs of air-blower control piece 86 are used for driving second of each second hair-dryer 57 and drive signal.Drive signal with second and supply with respectively each second blower fan drive source 74.Each second hair-dryer 57 is activated and rotates.By the opening 61 in each fan unit 26 and the second air inlet 38, room air is drawn in the inner space of cover body 35.The temperature of room air equals room temperature.The room air former state that sucks is discharged from the second air outlet 36 of each fan unit 26, particularly, without the heat exchange of indoor heat converter 14.Here, cover body attitude control part 88 outputs the 3rd of air-blower control piece 86 drive signal, are used for driving annular wall 62,75 with respect to the first support 63 and the second support 76.Drive signal with the 3rd and supply with respectively cover body drive source 77 in each fan unit 26.As shown in Figure 9, force cover body 35 to be changed to descend attitude from horizontal attitude.Cover body 35 is used for steering current 95, in the descent direction that turns forward from horizontal direction, air-flow 95 is discharged from the second air outlet 36.Room air air-flow 95 is discharged the second air outlet 36 in descent direction.
As shown in Figure 10, indoor set 12 generally is installed in indoor relatively high position.When in horizontal direction guiding cold air air-flow 94, allow cold air to fall towards the floor from high height.Cold air is gradually accumulated on the indoor floor.Here, fan unit 26 is used for directly guiding room air air-flow 95 into indoor personnel M.During refrigerating operation, allow fan unit 26 as simple fan or pressure fan.Avoid the air-flow 95 of room air to mix with cold air, thereby, allow indoor occupant M feel comfortable nice and cool environment.The cooling effect that personnel M can enjoy not only comes from indoor temperature and descends, and also dispels the heat by contacting with air-flow 95 from skin.
In addition, based on the detection signal from 93 outputs of personnel's sensor, cover body attitude control part 88 is determined the attitude of cover body 35 in each fan unit 26.Similarly, based on the detection signal from 93 outputs of personnel's sensor, the left and right sides wind direction board control part 89 of each fan unit 26 is determined the orientation of left and right sides wind direction board 64.Therefore, personnel's sensor 93 helps to set up the air-flow 95 of guiding indoor occupant M from the second air outlet 36 into higher accuracy.Can utilize personnel's sensor 93, the movement that allows room air air-flow 95 to follow indoor occupant M.Even personnel M is when indoor moving, room air air-flow 95 also can arrive at the personnel M of indoor moving.Allow reliably indoor occupant M to enjoy because contacting the cooling effect that brings with air-flow 95.Cover body attitude control part 88 separates and controls independently the attitude of cover body 35, thereby, can according to quantity and the position of indoor occupant M, suitably control the attitude of cover body 35.Each fan unit 26 separately can form the room air air-flow 95 that separates of accurate sensing personnel M.
Then, suppose the second pattern of selecting refrigerating operation, 81 operations of refrigerating/heating determination portion are to set up refrigerating operation in a manner described in refrigerating circuit 19.Host computer control piece 82 operates in the manner described above, discharges cold air air-flow 94 in horizontal direction from the first air outlet 32.And control fan unit 26 is to discharge the air-flow 95 of room air from the second air outlet 36.Here, drive the attitude that signal is used for determining cover body 35 from the 3rd of cover body attitude control part 88, to discharge the air-flow 95 of room air in horizontal direction, as shown in Figure 11.
Here, if the flow velocity of the air-flow 95 of the second air outlet 36 greater than the flow velocity of the air-flow 94 of the first air outlet 32, can utilize the air-flow 95 with larger flow velocity to limit or guide the air-flow 94 with less flow velocity, for example, as shown in figure 12.The air-flow 95 of room air can be used for controlling orientation and the motion of cold air air-flow 94.Cold air can be delivered to indoor desired locations.Here, mobile along ceiling and wall from the air-flow 95 of the second air outlet 36, to fall on the floor lenitively together with cold air air-flow 94.Flow in the indoor mitigation that produces air along the floor.Make indoor occupant M can enjoy naturally comfortable nice and cool environment with convection current gentle breeze.When the mitigation that utilizes fan unit 26 to produce air was flowed, fan unit 26 can be taked a kind of like this attitude, to discharge the air-flow 95 of room air in the ascent direction from horizontal direction towards the front upper place.
As shown in Figure 13, for example, when room temperature remained in design temperature, the flow velocity of the air-flow 94 of the first air outlet 32 obviously diminished.Here, can set up the three-mode of refrigerating operation.In this three-mode, the left and right sides wind direction board control part 89 of air-blower control piece 86 is used for controlling the orientation of the second air outlet 36 place left and right sides wind direction board 64.The front end of left and right sides wind direction board 64 points to main frame 25 in each fan unit 26.Accordingly, room air air-flow 95 is discharged from the second air outlet 36, with adjacent to each other.Should be noted that up-down wind direction board 33a, the 33b of the first air outlet 32 and attitude that cover body 35 is taked are identical with posture under the second pattern.
As shown in Figure 13, when discharging from the second air outlet 36 when having the air-flow 95 of larger flow velocity, the air-flow 94 of cold air is captured in the air-flow 95 with larger flow velocity.Accordingly, by means of room air air-flow 95, the transporting cold-air air-flow 94 further.Even the flow velocity of cold air air-flow 94 hour, cold air air-flow 94 also can arrive at more distant positions.Even reduce the flow velocity of air, also can make the room cooling with effective means.On the other hand, if only cold air air-flow 94 is discharged the first air outlet 32, the cold air air-flow 94 with less flow velocity can't fully scatter indoor.The temperature distributing disproportionation of indoor environment is even.
When selecting for example to heat operation, 81 outputs of refrigerating/heating determination portion are used for setting up the control signal that heats operation.This control signal is supplied with compressor 15, expansion valve 17, cross valve 18 etc.Control cross valve 18 so that the second port one 8b and the 4th port one 8d be connected to each other, and is connected to each other the first port 18a and the 3rd port one 8c.Compressor 15 runnings are so that refrigerant cycle is by refrigerating circuit 19.Therefore, produce heating installation at indoor heat converter 14 places.The temperature of heating installation is higher than the temperature of room air at least.According to the room temperature that temperature sensor 92 places detect, the running of control compressor 15.In addition, when personnel's sensor in the predetermined lasting time 93 keeps detecting the indoor personnel of not having and exists, compressor 15 is not turned round.
In heating operation, in response to the rotation of the first hair-dryer 27, heating installation is discharged from the first air outlet 32.Here, the up-down wind direction board control part 84 of host computer control piece 82 is supplied with up-down wind direction board drive source 40 with control signal, to set up the descend attitude of up-down wind direction board 33a, 33b, as shown in Figure 14.Up-down wind direction board 33a, 33b are used for steering current 94, make its pass through the first air outlet 32 in descent direction discharged to the floor.Heating installation air-flow 94 is discharged the first air outlet 32 in descent direction.
When beginning to heat operation, control module 79 is carried out the first mode that heats operation.The cover body attitude control part 88 of air-blower control piece 86 is supplied with cover body drive source 77 with control signal, changes to horizontal attitude with the attitude with cover body 35, as shown in Figure 14.Cover body 35 is used for steering current 95, and it is discharged from the second air outlet 36 in horizontal direction.Make room air air-flow 95 discharge the second air outlet 36 in horizontal direction.For example, reach before the predetermined temperature that is lower than design temperature in room temperature, fan unit 26 keeps being designed for the attitude that horizontal direction is discharged.Room temperature can detect at temperature sensor 92 places.
When in descent direction guiding heating installation air-flow 94, force heating installation to flow to the floor downwards.As shown in Figure 15, for example, when room temperature was relatively low, heating installation was tending towards rising towards ceiling at once from the floor.Here, fan unit 26 is used for producing indoor convection current or the air-flow of catching the heating installation that upwards flows.Impel the heating installation of catching to fall towards the floor in the downstream.Make heating installation can fully flow to the lower space in room.Even can't heat the whole interior space, indoor personnel M also basks.
When room temperature reached the predetermined temperature that is lower than design temperature, control module 79 operated, and heats the second pattern of operation with foundation.As shown in Figure 16, for example, cover body attitude control part 88 is used for setting up the descend attitude of cover body 35.The cover body 35 of fan unit 26 is set up such attitude, according to the mode identical with up-down wind direction board 33a, 33b, discharges air-flow 95 from the position that is higher than the first air outlet 32 in descent direction.The air-flow 95 of fan unit 26 above heating installation air-flow 94 towards current downflow, for example, as shown in Figure 17.The air-flow 95 of fan unit 26 is used for keeping heating installation pasting the floor.Therefore, air-flow 95 avoids heating installation upwards to flow.Indoor occupant M can be basked in his/her foot.Room temperature reaches predetermined temperature, although be lower than design temperature, still can avoid indoor occupant M feel because of with cold due to room air air-flow 95 contacts.
Air-conditioner 11 allows main frame 25 to discharge the air-flow 94 of cold air or heating installation from the first air outlet 32.Room air air-flow 95 is discharged from the second air outlet 36 of fan unit 26.Can utilize room air air-flow 95 to control direction and/or the motion of cold air or heating installation air-flow 94.Cold air or heating installation are delivered to indoor desired locations.Effectively improve by this way temperature environment.In this case, the second air outlet 36 of permission fan unit 26 moves with respect to the first air outlet 32 of main frame 25.Accordingly, can guide room air air-flow 95 in desired orientation.The direction of air-flow 95 is used for suitably controlling direction and/or the motion of cold air or heating installation air-flow 94.
In air-conditioner 11, the second air outlet 36 of fan unit 26 is positioned at the place ahead of the first air outlet 32 of main frame 25.Along flowing of air-flow 94, the second air outlet 36 is arranged in the downstream of up-down wind direction board 33a, 33b burble point (burble point).Accordingly, allow the air-flow 95 of fan unit 26 to flow out from the second air outlet 36, and can not hindered by cover body body 29 and/or outside plate 31.
In addition, the width that has of the back segment 55b of indoor heat converter 14 is greater than the width of the leading portion 55a of indoor heat converter 14.The space of having effectively utilized fan unit 26 back holds the back segment 55b of indoor heat converter 14.Accordingly, avoid the width of indoor heat converter 14 to reduce to minimum and affected the configuration of fan unit 26.
Figure 18 indicative icon is according to the indoor set 12a of the second embodiment.In a second embodiment, along a pair of perpendicular perpendicular to horizontal axis 34a, 34b, limit the side of cover body body 29.Cover body body 29 stops in this perpendicular place.Fan unit 26 is positioned on the outer surface of this perpendicular.Accordingly, rotatablely moving of fan unit 26 is not subjected to the obstruction of outside plate 31.In addition, in each fan unit 26, make the size of the second air outlet 36 larger.Other structure and parts are identical with above-mentioned indoor set 12 according to the first embodiment.Among the figure, identical Reference numeral refers to those structures and the parts identical with above-mentioned indoor set 12 according to the first embodiment.
All embodiment that this paper enumerates and condition wording all are for teaching purpose, to help reader understanding the present invention and the inventor contribution to promoting that this area is done, and being not interpreted as embodiment and the condition that is confined to specifically enumerate, this embodiment in the specification organizes also not relate to advantage of the present invention and inferior position is shown.Although specifically described embodiments of the present invention, should be appreciated that and can carry out multiple modification, displacement and change to it, and without departing from the spirit or scope of the invention.
The cross reference of related application
The formerly Japanese patent application No.2012-103521 that the application submitted to based on April 27th, 2012, and require to enjoy its priority, the full content of this application is incorporated herein by reference at this.
Claims (10)
1. air-conditioner comprises:
Main frame, it has the cover body that limits the air port, described cover body receiving heat-exchanger, described heat exchanger produces cold air or heating installation, and this cold air or heating installation form the air-flow that flows out from described air outlet; And
A pair of fan unit, it is arranged in the relative both sides of described air outlet, and described fan unit is configured to suck room air and blows described room air.
2. air-conditioner according to claim 1 further comprises:
The first drive source, it is configured to drive the first hair-dryer that is contained in the described cover body; And
The second drive source, it is independent of described the first drive source, is configured to drive the second hair-dryer in the cover body that is contained in each described fan unit.
3. air-conditioner according to claim 2, wherein said fan unit is supported in described main frame, to change the relative attitude with described main frame.
4. air-conditioner according to claim 3 further comprises up-down wind direction board, and its structure is formed in the discharge that horizontal direction guides described air-flow.
5. air-conditioner according to claim 4, wherein, described fan unit is configured to take a kind of like this attitude, the room air that blows in horizontal direction or ascent direction guiding.
6. air-conditioner according to claim 5, wherein, described fan unit is configured to take a kind of like this attitude, and its design is formed in horizontal direction or ascent direction blows described room air from the position that is higher than described air outlet.
7. air-conditioner according to claim 5, wherein, the flow velocity of the room air that blows is set as the air-flow velocity greater than described cold air.
8. air-conditioner according to claim 3 further comprises up-down wind direction board, and its design is formed in the discharge that descent direction guides described air-flow, and wherein, described fan unit is configured to take in the attitude of horizontal direction or the ascent direction guiding room air that blows.
9. air-conditioner according to claim 8, wherein, described fan unit is configured to take a kind of like this attitude, its be designed to from the position that is higher than described air outlet in descent direction or more the highland blow described room air.
10. air-conditioner according to claim 1, wherein, described fan unit has the own air outlet that is positioned at described main frame air outlet the place ahead.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012103521A JP6128305B2 (en) | 2012-04-27 | 2012-04-27 | Air conditioner |
| JP2012-103521 | 2012-04-27 |
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| CN103375848A true CN103375848A (en) | 2013-10-30 |
| CN103375848B CN103375848B (en) | 2017-07-25 |
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| CN201310151696.3A Active CN103375848B (en) | 2012-04-27 | 2013-04-27 | Air conditioner |
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| US (1) | US9726384B2 (en) |
| EP (1) | EP2664862B1 (en) |
| JP (1) | JP6128305B2 (en) |
| CN (1) | CN103375848B (en) |
| AU (1) | AU2013205424B2 (en) |
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| CN104884872A (en) * | 2012-12-28 | 2015-09-02 | 富士通将军股份有限公司 | Air conditioner |
| CN104884872B (en) * | 2012-12-28 | 2017-10-17 | 富士通将军股份有限公司 | Air-conditioning equipment |
| US9982902B2 (en) | 2012-12-28 | 2018-05-29 | Fujitsu General Limited | Air conditioner with rotating outlet housing |
| WO2017140205A1 (en) * | 2016-02-19 | 2017-08-24 | 珠海格力电器股份有限公司 | Air conditioner air outlet structure and air conditioner |
| TWI683507B (en) * | 2018-10-03 | 2020-01-21 | 東元電機股份有限公司 | Rotor structure with external airflow producing element |
| CN111623414A (en) * | 2020-04-29 | 2020-09-04 | 海信（山东）空调有限公司 | Air conditioner with double air outlets |
| CN111623414B (en) * | 2020-04-29 | 2021-09-28 | 海信（山东）空调有限公司 | Air conditioner with double air outlets |
| CN112682855A (en) * | 2020-12-03 | 2021-04-20 | 珠海格力电器股份有限公司 | Angle type up-down air outlet wall-mounted unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2013205424B2 (en) | 2017-10-26 |
| EP2664862A1 (en) | 2013-11-20 |
| US20130284410A1 (en) | 2013-10-31 |
| US9726384B2 (en) | 2017-08-08 |
| AU2013205424A1 (en) | 2013-11-14 |
| JP6128305B2 (en) | 2017-05-17 |
| CN103375848B (en) | 2017-07-25 |
| EP2664862B1 (en) | 2016-06-22 |
| JP2013231543A (en) | 2013-11-14 |
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